//
// Created by 束庆乐 on 2024/12/29.
//
#include "stdio.h"
#include "stdlib.h"

#include "iostream"
using namespace std;

int main014(){
    int score = 70;
    if (score>90){
        cout << "优秀" << endl;
    }else if(score >= 80){
        cout << "良好" << endl;
    }else {
        cout << "垃圾" <<endl;
    }

    return 0;
}